---
title: "P069 Patsnap Standard Patent Number Search"
method: POST
path: "/search/patent/patent-search-pn"
tags: ["Patent Data Search"]
---

# P069 Patsnap Standard Patent Number Search

`POST /search/patent/patent-search-pn`

## Request

- Base URL: `https://connect.patsnap.com`
- URL: `https://connect.patsnap.com/search/patent/patent-search-pn`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/docs/search/patent/patent-search-pn/post.ts> (a function with typed inputs; its response is checked against the schema)

Retrieve the Patsnap Patent Number by entering the patent application number. This API supports inputting a numeric number and specifying the receiving jurisdiction to obtain the Patsnap Standard Patent Number. The returned information includes: Current Applicant, Original Applicant, Inventor, Application Date, Publication Date. Country code refer to https://analytics.zhihuiya.com/status.

## Request body

- P069PatentPatentSearchPnRequest
  - `pn` string: Patent number
  - `apno` string: Application number
  - `authority` unknown[]: Authorities
    - unknown
  - `offset` integer: Offset, default is 0
  - `limit` integer: Result limit, default is 10, maximum is 1000

## Response `200`

Successful p069 patsnap standard patent number search response.

- P069PatentPatentSearchPnResponse
  - `data` P069PatentPatentSearchPnSearchPatentV2Response
    - `results` P069PatentPatentSearchPnPatentBaseV2Response[]: result
      - `pn` string: patent number
      - `apdt` integer: Application Date
      - `apno` string: Application Number
      - `pbdt` integer: Publication Date
      - `title` string: Title
      - `inventor` string: Inventor
      - `patent_id` string: patent id
      - `current_assignee` string: Current Assignee
      - `original_assignee` string: Original Assignee (Applicant)
    - `result_count` integer: Received result count
    - `total_search_result_count` integer: Total search result count
  - `status` boolean, required: Status
  - `error_msg` string: Error Message
  - `error_code` integer, required: Error Code

## Other responses

- `201`: Created.
- `401`: Unauthorized.
- `403`: Forbidden.
- `404`: Not Found.

---

[API](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api.md) - [All operations](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/llms.txt) - [OpenAPI document](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/revisions/c2264a0de595?raw)